.mod-smallnote {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    text-align: center;
    padding: 0 20px;
    height: 40px;
    margin: auto;
    z-index: 100000;
}
.mod-smallnote > div{
    color: #fff;
    padding: 0 20px;
    font-size: 14px;
    line-height: 40px;
    border-radius: 5px;
    background: #3F454E;
    display: inline-block;
    opacity: 0;
    -webkit-transform: scale(1.2);
    -webkit-transition: -webkit-transform 0.4s ease,opacity 0.4s ease;
    transform: scale(1.2);
    transition: transform 0.4s ease,opacity 0.4s ease;
}
.mod-smallnote.scale > div{
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
}
.mod-smallnote.smallnote-error > div{
    background: red;
}
.mask {
    -webkit-transition: opacity 0.4s ease;
    transition: opacity 0.4s ease;
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
    opacity: 0;
    background: rgba(0, 0, 0, 0.5);
}
.mask.opacity{
    opacity: 1;
}
